UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 30 NOV 25 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 108 1 925 752 SFC 898 997 7.8 6.6 92 1.2 7.2 0 0 289.7 290.9 284.9 309.1 6.82 3 859 1363 7.2 2.2 70 5.0 4.7 263 11 292.8 293.7 284.5 308.0 5.22 4 850 1449 6.4 1.4 70 5.0 3.9 240 13 292.9 293.7 284.3 307.3 4.98 5 836 1585 6.4 1.4 70 5.0 3.9 237 15 294.2 295.2 284.9 309.0 5.07 6 737 2605 -1.5 -8.5 59 7.0 -4.2 218 26 296.4 296.9 283.2 304.7 2.73 7 726 2725 -2.5 -11.5 50 9.0 -5.7 216 28 296.6 297.0 282.7 303.3 2.18 8 700 3014 -4.1 -12.1 54 8.0 -6.9 210 31 297.9 298.3 283.2 304.6 2.16 9 660 3477 -6.3 -22.3 27 16.0 -10.5 213 30 300.5 300.7 282.8 303.7 0.97 10 615 4025 -11.3 -51.3 2 40.0 -15.9 218 29 300.9 300.9 281.8 301.1 0.06 11 598 4240 -13.1 -46.1 4 33.0 -17.2 219 28 301.2 301.3 282.0 301.6 0.10 12 584 4420 -15.1 -29.1 29 14.0 -17.7 221 28 301.0 301.1 282.5 302.9 0.59 13 565 4670 -16.3 -47.3 5 31.0 -19.8 223 27 302.4 302.4 282.5 302.8 0.09 14 535 5079 -19.1 -33.1 28 14.0 -21.3 226 26 303.8 303.9 283.5 305.3 0.44 15 500 5580 -23.1 -37.1 27 14.0 -24.9 230 25 304.9 304.9 283.8 306.0 0.32 16 486 5788 -23.3 -40.3 20 17.0 -25.3 229 27 307.1 307.2 284.5 307.9 0.23 17 481 5863 -24.1 -50.1 7 26.0 -26.3 228 28 307.0 307.1 284.3 307.3 0.08 18 452 6313 -27.3 -35.3 47 8.0 -28.3 225 32 308.5 308.6 285.3 310.0 0.42 19 400 7180 -34.1 -44.1 36 10.0 -34.9 220 40 310.7 310.7 285.8 311.4 0.19 20 336 8379 -43.1 -52.1 37 9.0 -43.5 223 47 314.3 314.3 286.9 314.6 0.09 21 326 8582 -44.3 -54.3 32 10.0 -44.7 224 49 315.3 315.3 287.3 315.6 0.07 22 318 8749 -44.3 -55.3 28 11.0 -44.7 224 50 317.6 317.6 288.1 317.8 0.07 23 300 9140 -44.1 225 52 323.2 24 297 9208 -44.3 224 53 323.8 25 273 9774 -46.1 220 61 329.1 26 250 10360 -48.5 215 69 334.0 27 214 11380 -52.1 224 76 343.6 28 212 11441 -52.3 225 76 344.2 29 200 11820 -52.3 230 79 349.9 30 150 13670 -54.3 250 60 376.5 31 142 14023 -56.1 250 60 379.3 32 100 16240 -61.1 250 60 409.7 33 93 16693 -60.5 247 57 419.4 34 79 17711 -61.3 240 51 437.8 35 70 18460 -63.3 235 46 449.0 36 67 18730 -62.1 234 45 457.2 37 60 19413 -61.1 233 41 474.1 38 50 20550 -59.3 230 36 503.7 39 45 21212 -57.1 234 38 524.5 40 35 22784 -61.1 244 42 553.1 41 31 23543 -57.3 249 43 582.9 42 30 23750 -57.3 250 44 588.4 43 22 25701 -59.1 265 65 637.6 44 20 26300 -57.5 270 71 660.2 45 14 28567 -56.3 273 92 735.1 46 11 30103 -56.3 275 107 787.6 47 10 30710 -56.3 275 99 809.4 48 8.3 31896 -55.3 857.6 49 7.1 32898 -53.1 905.9 50 6.8 33178 -49.5 932.1 TRP 212 11441 -52.3 225 76 344.2 WND 11 30103 -56.3 275 107 787.6 Sounding variables and indices 1000-500 mb thick: 5472.00 m Freezing level: 755.80 mb = 2411.68 m = 7912.25 ft Wetbulb zero: 788.41 mb = 2059.66 m = 6757.33 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 40.23 % Est. max temperature: 14.06 C = 57.30 F Sfc-Lift cond lev (LCL): 881.68 mb = 1148.02 m = 3766.44 ft T: 7.55 C 700-500 lapse rate: 7.40 C/km ThetaE index: 5.77 C Layer 737.0- 700.0 mb Conv cond level (CCL): 760.98 mb = 2346.27 m = 7697.64 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 13.77 C = 56.79 F Cap Strength: 1.99 C Lifted Index: 0.32 C Risk: Showers probable Lifted Index @300 mb: 10.78 C Lifted Index @700 mb: 0.89 C Showalter Index: 0.90 C Risk: Thunderstorms probable Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 24.50 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.80 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.34 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 113.09 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 792.62 mb = 2016.59 m = 6616.03 ft Lev Free Conv (LFC): 587.62 mb = 4373.26 m = 14347.80 ft Equ Level (EL): 557.62 mb = 4768.88 m = 15645.74 ft B at Equ Level: 25.61 J/kg Max Parcel Lev (MPL): 477.62 mb = 5914.16 m = 19403.16 ft Wind level data Storm motion: 251 at 19 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 898 997 0 0 -0.0 -0.0 | 71 19 -18.4 -6.3 1 850 1449 240 13 11.3 6.5 | 91 7 -7.1 0.2 2 700 3014 210 31 15.5 26.8 | 172 21 -2.9 20.5 3 500 5580 230 25 19.2 16.1 | 185 10 0.8 9.8 4 400 7180 220 40 25.7 30.6 | 197 25 7.3 24.3 5 300 9140 225 52 36.8 36.8 | 211 36 18.4 30.5 6 250 10360 215 69 39.6 56.5 | 203 54 21.2 50.2 7 212 11441 225 76 53.7 53.7 | 217 59 35.4 47.4 8 200 11820 230 79 60.5 50.8 | 223 61 42.1 44.5 9 150 13670 250 60 56.4 20.5 | 250 41 38.0 14.2 10 100 16240 250 60 56.4 20.5 | 250 41 38.0 14.2 11 70 18460 235 46 37.7 26.4 | 224 28 19.3 20.1 12 50 20550 230 36 27.6 23.1 | 209 19 9.2 16.8 13 30 23750 250 44 41.3 15.0 | 249 25 23.0 8.7 14 20 26300 270 71 71.0 -0.0 | 277 53 52.6 -6.3 15 11 30103 275 107 106.6 -9.3 | 280 90 88.2 -15.6 16 10 30710 275 99 98.6 -8.6 | 281 82 80.3 -14.9 Wind Parameters Mean winds (0-6000m): 221.0 at 25.9 knts Storm direction: 251.0 at 19.4 knts Shear (0-3000m) pos: 0.7 neg: 5.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -29.9 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 49.36 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 240 7 77 13| 0.0 13.9 13.9| 13.9 -29.6 -15.6 -31.3 0.01| 20.5 0.3 1000 235 12 92 9| 0.0 9.9 9.9| 23.9 -29.6 -5.7 -5.7 0.24| 13.5 3.2 1500 228 15 118 8| 0.0 8.6 8.6| 32.1 -29.6 2.6 1.7 0.29| 11.4 3.3 2000 221 18 141 10| 0.0 7.9 7.9| 34.5 -29.9 4.7 2.3 0.25| 10.4 2.6 2500 218 21 151 11| 0.4 6.3 6.8| 38.9 -29.9 9.0 3.6 0.26| 8.8 2.3 3000 217 22 157 12| 0.7 5.3 6.0| 42.5 -29.9 12.6 4.2 0.26| 7.7 2.0 4000 218 24 163 13| 1.1 4.0 5.1| 47.2 -29.9 17.3 4.3 0.26| 6.4 1.7 5000 220 24 167 12| 1.1 3.6 4.7| 53.3 -29.9 23.5 4.7 0.27| 5.7 1.5 6000 221 26 174 13| 0.9 3.8 4.7| 59.0 -29.9 29.2 4.9 0.25| 5.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251130.00.gif